Omron NXR Series User Manual page 101

M12 screw connector
3
Rotate the M12 screw connector of the EtherCAT cable in the direction opposite to the connec-
tion direction.
Tightening Torque
Tighten the M12 screw connectors of EtherCAT cables to the following torque.
You can maintain the IP67 protective structure when the screw connectors are tightened to a suitable
tightening torque.
Tightening location
EtherCAT communications connectors M12
Waterproof Covers
Install waterproof covers for EtherCAT communications connectors on any unused EtherCAT connec-
tors. For waterproof covers, use the M12 waterproof cover shown in 5-5 Connected Devices on page
5-31. Refer to 5-5-4 Waterproof Covers for Connectors on page 5-35 for details.
Tighten the waterproof covers to the following torque.
You can maintain the IP67 protective structure when the waterproof covers are tightened to a suitable
tightening torque.
Waterproof covers for EtherCAT communications connectors
(M12 waterproof covers)
NXR-series IO-Link Master Unit for EtherCAT User's Manual (W640)
M12 torque handle
M12 attachment
Screw size Tightening torque
Tightening location
5 Installation and Wiring
0.5 to 0.6 N·m
Screw size Tightening torque
M12 0.5 to 0.6 N·m
5
5-9